The PA-HD3B Heavy-Duty Linear Actuator is built for ultra high-force applications that require dependable performance, static waterproof protection, and efficient ball screw operation. Its stainless steel shaft and metal gears deliver up to 3,822 lbs of push and pull force and up to 4,496 lbs of static holding force. An IP67 ingress protection rating provides protection against dust and water submersion while the actuator is static, making the PA-HD3B suitable for demanding outdoor and industrial environments. The PA-HD3B Heavy-Duty Linear Actuator combines ultra high-force performance with a ball screw design for demanding automation applications. With up to 3,822 lbs of dynamic push and pull force and up to 4,496 lbs of static holding force, this high-force linear actuator is well suited for manufacturing, machinery, agriculture, and industrial automation. A manual override also allows users to adjust stroke position during an electrical power outage. Refer to the Force, Speed & Current table to compare available performance configurations. For complete specifications, customization options, and dimensional drawings, please see the PA-HD3 Data Sheet. *Please note that the PA-HD3B is not rated for shock or pulse loads. The PA-HD3B Heavy-Duty Linear Actuator is designed for integration into systems where high force, durability, and dependable linear motion are essential. Its ball screw design, stainless steel shaft, metal gears, manual override capability, and IP67 static ingress protection support reliable operation in demanding applications. Refer to the Product Specifications table for dimensions, duty cycle, environmental rating, connector type, materials, stroke options, and other technical specifications. Complete your PA-HD3B Heavy-Duty Linear Actuator system with compatible mounting and control components. Due to its ultra high-force and current requirements, selecting appropriately rated components is important for reliable operation. MOUNTING BRACKETS: The PA-HD3B Heavy-Duty Linear Actuator is compatible with the BRK-17 mounting bracket, designed to provide a secure mounting solution for heavy-duty actuator applications. Refer to the corresponding product page for additional specifications and installation information. CONTROL SYSTEMS: The PA-HD3B is compatible with the PA-CB31 when paired with the appropriate wiring harness. It can also be integrated with compatible relays when using lower-current controllers. Refer to the compatibility tables to confirm the required control box, wiring harness, relays, and supporting components for your selected actuator configuration. PA-HD3B Heavy-Duty Linear Actuator, PA-HD3B Linear Actuator, Heavy-Duty Linear Actuator, Heavy-Duty Electric Linear Actuator, Ultra High Force Linear Actuator, High Force Linear Actuator, Ball Screw Linear Actuator, 3822 lb Linear Actuator, 4496 lb Holding Force, IP67 Linear Actuator, Waterproof Linear Actuator, Static Waterproof Linear Actuator, Manual Override Linear Actuator, Stainless Steel Linear Actuator, Industrial Linear Actuator, Manufacturing, Machinery, Agriculture, Industrial Automation, Heavy-Duty Automation, PA-CB31, BRK-17, Linear Motion